I’ve seen a lot of Bob’s good videos, havent found so much 10 Hz & 5 Puls Per seconds explenations, here is my simple thoughts.
Source: Text at Pilot Study: A9a frequency, 10 Hz (5 pulses per second) ICES_TBI_PROTOCOL.pdf
I made a simple illustration if I understood it correctly or if it’s not at all like Bob means?
Blue 10 Hz & 10 PPS Electric field (top)
Blue 10 Hz & 5 PPS Electric field (middle)
Red 10 Hz & 5 PPS Magnetic field (bottom)
https://imgur.com/a/DZZ2sID